Aircraft Carrier
An aircraft carrier gets about 6 inches per gallon of fuel.
Airplanes
The first United States coast to coast airplane flight occurred in 1911 and took 49 days.
A Boeing 747s wingspan is longer than the Wright brother's first flight (120ft).
Aluminum
The Chinese were using aluminum to make things as early as 300 AD Western civilization didn't rediscover aluminum until 1827.
Automobile
George Seldon received a patent in 1895 - for the automobile. Four years later, George sold the rights for $200,000.
Coin Operated Machine
The first coin operated machine ever designed was a holy-water dispenser that required a five-drachma piece to operate. It was the brainchild of the Greek scientist Hero in the first century AD.
Compact Discs
Compact discs read from the inside to the outside edge, the reverse of how a record works.